EvtGen 2.2.0
Monte Carlo generator of particle decays, in particular the weak decays of heavy flavour particles such as B mesons.
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EvtNonresonantAmp.hh
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1
2/***********************************************************************
3* Copyright 1998-2020 CERN for the benefit of the EvtGen authors *
4* *
5* This file is part of EvtGen. *
6* *
7* EvtGen is free software: you can redistribute it and/or modify *
8* it under the terms of the GNU General Public License as published by *
9* the Free Software Foundation, either version 3 of the License, or *
10* (at your option) any later version. *
11* *
12* EvtGen is distributed in the hope that it will be useful, *
13* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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15* GNU General Public License for more details. *
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17* You should have received a copy of the GNU General Public License *
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20
21#ifndef EVT_NONRESONANT_AMP_HH
22#define EVT_NONRESONANT_AMP_HH
23
30
31class EvtComplex;
32
33class EvtNonresonantAmp : public EvtAmplitude<EvtDalitzPoint> {
34 public:
36 EvtCyclic3::Pair pair1, double par1 = 0,
37 EvtCyclic3::Pair pair2 = EvtCyclic3::AB, double par2 = 0,
39
40 EvtComplex amplitude( const EvtDalitzPoint& p ) const override;
41
43 {
44 return new EvtNonresonantAmp( *this );
45 }
46
47 private:
49
51
53
54 double m_par1, m_par2;
55
57};
58
59#endif
EvtCyclic3::Pair m_pair2
EvtDalitzPlot * m_dalitzSpace
EvtAmplitude< EvtDalitzPoint > * clone() const override
EvtComplex amplitude(const EvtDalitzPoint &p) const override
EvtNonresonantAmp(EvtDalitzPlot *dp, EvtPto3PAmp::NumType type, EvtCyclic3::Pair pair1, double par1=0, EvtCyclic3::Pair pair2=EvtCyclic3::AB, double par2=0, EvtSpinType::spintype spin=EvtSpinType::SCALAR)
EvtSpinType::spintype m_spin
EvtCyclic3::Pair m_pair1
EvtPto3PAmp::NumType m_type